Direct Property and Casualty Insurance Carriers (U.S.)

NAICS 2022 code 524126 — an investor's primer

1. Overview

Property and casualty (P&C) insurance carriers sell the policies that protect people and businesses against damage to things they own and against being held liable for harm to others: auto, homeowners, commercial property, general liability, workers' compensation, and more. This industry code covers the direct carriers — the companies that actually take on the risk and collect the premium — as opposed to the agents who sell policies or the reinsurers who insure the insurers.

At its core this is a risk-pooling and capital-management business. A carrier collects premiums up front, invests the money, and pays claims later; its job is to price risk accurately, control claims and expenses, keep enough capital in reserve, and earn a good return on its investment portfolio. Most of the product is non-discretionary — you cannot legally drive without auto liability coverage, and a mortgage lender will not fund a home without a homeowners policy — so demand holds up in downturns. Carriers make money two ways at once: an underwriting profit on the policies, and investment income on the large pool of premium cash they hold before claims come due (the "float"). The catch is volatility: a single hurricane season or a wave of lawsuits can turn a profitable year into a loss.

There are public and private ways in. Public-market investors can buy several of the largest P&C carriers directly (Chubb, Progressive, Travelers, Allstate and others trade on U.S. exchanges), plus insurance-focused exchange-traded funds. But a striking feature of this industry is that its two biggest players — State Farm and Liberty Mutual — and much of the rest of the top ten are policyholder-owned mutuals and reciprocals with no stock to buy [6]. Private and institutional investors reach the industry through other doors: insurer debt, private equity in specialty carriers and agencies, managing general agents (MGAs), and catastrophe bonds and reinsurance vehicles (covered in Section 10).

2. What it is and how it's structured

Scope. NAICS (North American Industry Classification System) code 524126 comprises establishments that initially underwrite — assume the risk and set the premium — insurance policies covering property damage and liability. Illustrative lines [4]:

• Personal lines: automobile, homeowners, renters, personal umbrella.
• Commercial lines: commercial property, commercial auto, workers' compensation, general and professional liability, fidelity and surety, cyber, mortgage guaranty.
• Excess and surplus (E&S) lines: coverage for difficult or unusual risks that the standard "admitted" market won't write on standard terms.

What it excludes (adjacent NAICS codes an investor should not confuse with it) [4]:

• Reinsurance carriers — 524130. Companies that insure other insurers (e.g., Bermuda reinsurers, Berkshire Hathaway Reinsurance).
• Direct life — 524113 and direct health and medical — 524114. Different products, different accounting and regulation.
• Direct title insurance — 524127 and other direct insurance such as warranty/travel — 524128.
• Insurance agencies and brokerages — 524210 (Marsh, Aon, and every local agency), claims adjusting — 524291, and third-party administration — 524292. These earn fees and commissions; they do not carry the risk.

The broader value chain thus includes carriers, agents and brokers, MGAs, claims administrators, technology vendors, reinsurers, and capital-market investors. Only the risk-bearing carrier sits inside 524126.

Ownership mix. Unusually for a large industry, a big share of capacity is not owned by shareholders:

• Stock companies — owned by shareholders; includes the publicly traded names (Chubb, Progressive, Travelers, Allstate) and many private and PE-backed ones.
• Mutual companies — owned by their policyholders (State Farm, Liberty Mutual, Nationwide, American Family, Amica).
• Reciprocal inter-insurance exchanges — policyholders insure one another through an attorney-in-fact manager (USAA, Farmers Exchanges, Erie Insurance Exchange).
• Conglomerate subsidiaries — GEICO and Berkshire Hathaway's primary carriers sit inside Berkshire Hathaway.

That ownership split is the single most important structural fact for an equity investor: several of the largest carriers are unbuyable as common stock. The federal statistics below do not break out revenue or employment by ownership type.

3. How big it is

Federal statistics for NAICS 524126 (our ground-truth figures):

Concentration (2022 Economic Census) [2]: the four largest firms wrote 31% of receipts (CR4), the top eight 51.3% (CR8), the top twenty 70.9% (CR20), and the top fifty 84.7% (CR50). The Herfindahl-Hirschman Index (HHI, a standard concentration gauge where under 1,500 is "unconcentrated") was just 405.8 — meaning that despite a few giants, the industry overall is competitive, with a long tail of ~2,000 carriers.

A note on measurement. This is a well-measured, corporate-dominated industry — it is not undercounted by tiny or informal operators the way, say, landscaping or child care is. Three caveats matter. First, County Business Patterns counts employer establishments (physical locations with paid employees), not companies or non-employer entities, so establishment-versus-firm and holding-company effects, not missing small operators, are the main definitional wrinkles here [1]. Second, the Census "receipts" figure is an economic-census measure and is not the same as insurance "premiums written." On the industry's own gross basis, direct premiums written for all P&C lines were roughly $1.06 trillion in 2024 and about $1.11 trillion in 2025 [6][7] — higher than Census receipts because the two count different things (gross direct premiums versus Census net revenue) and different years, and hard-market price increases lifted premiums sharply after 2022. Third, some risk sits at the industry's edges in government or quasi-government pools that fall partly outside this private-carrier code: state insurers of last resort (Florida's Citizens, California's FAIR Plan), the federal National Flood Insurance Program (NFIP), and USDA crop insurance. Read the federal receipts as the floor for private-carrier revenue, and the ~$1.1 trillion premium figure as the current top line for the broader market. The federal file for 524126 does not report policyholder surplus, loss ratios, combined ratios, or catastrophe losses — those come from insurance-industry sources cited below.

4. The investable universe

Only a minority of the industry is buyable as common stock; several of the largest carriers are member-owned. The listed universe is also broader than the exact NAICS code, because listed parents often own reinsurance, life, title, or service businesses alongside their P&C book. Scale below is 2024 U.S. direct premiums written (DPW) and overall market rank from NAIC market-share data [6]; approximate market values are mid-2026 [10]; business-line descriptions draw on the companies' 2024 SEC filings [24].

Publicly traded P&C carriers (and holding companies):

Other listed names investors encounter include Berkshire Hathaway (BRK.A / BRK.B — owns GEICO, a top-3 P&C carrier, inside a conglomerate), Markel (MKL), Old Republic (ORI), Selective (SIGI), Mercury General (MCY), The Hanover (THG), RLI (RLI), Kemper (KMPR), and the insurtechs Lemonade (LMND), Root (ROOT) and Hippo (HIPO). One structural nuance: Erie Indemnity (ERIE) is a publicly traded management company that runs the private Erie Insurance Exchange for a fee — you can buy the manager, not the risk-bearing exchange itself.

Major carriers with no common stock to buy (mutuals, reciprocals — you "own" them only as a policyholder):

Bottom line: the top ten carriers hold roughly half the market [6], but a public investor can buy only a portion of that top ten outright.

5. How the money works

A P&C carrier runs a simple loop — collect premiums, cede some risk to reinsurers, earn premiums over the policy term, pay claims and loss adjustment expenses (LAE), hold reserves for claims not yet paid, and invest the cash in between — but it has two distinct profit engines.

Engine 1 — underwriting. The scorecard is the combined ratio: all costs of the business (claims paid + loss adjustment expenses + operating and commission expenses) divided by premiums earned. Below 100% is an underwriting profit; above 100% is an underwriting loss before any investment income [5]. It splits into a loss ratio (claims and LAE) and an expense ratio (running the business). A combined ratio of 93 means the carrier kept 7 cents of underwriting profit per premium dollar; 105 means it lost 5 cents and is relying on investments to make money.

Engine 2 — float and investment income. Policyholders pay premiums up front, but claims are paid out months or years later. In between, the carrier holds a large pool of other people's money — the float — and invests it, mostly in high-grade bonds. Investment income on the float can carry a company through a mediocre underwriting year, and it is why higher interest rates are good for insurers: the same float earns more. Float is not free capital, though — the carrier must keep liquidity, statutory capital, reserves, and reinsurance behind it.

Two more levers matter for earnings and for reading the financials:

• Reserves and reserve development. Carriers estimate future claim payments and set aside reserves. If claims come in lower than reserved, they release reserves (a boost to profit); if higher, they strengthen reserves (a drag). Long-tail liability claims can stay uncertain for years, which makes reserve quality as important as current-year underwriting.
• Reinsurance. Carriers buy their own insurance to cap catastrophe losses. Its cost is a major expense line, and its price and availability drive how much risk a carrier can afford to write.

For owners, the summary metrics are policyholder surplus and book value per share (the capital cushion, which for a well-run insurer compounds over time) and return on equity (ROE), which combines the underwriting margin and the investment yield on float. The central operating challenge is rate adequacy — getting regulators to approve price increases fast enough to keep pace with rising claim costs (car-repair and medical inflation, and "social inflation," the term for rising litigation and jury-award costs on liability claims).

Where the industry stands. The broader U.S. P&C industry returned to underwriting profitability in 2024: the NAIC reported net premiums written of $934.8 billion, an underwriting gain of $25.4 billion, a 96.9% combined ratio, net investment income of $84.9 billion, and policyholder surplus of $1.13 trillion [5]. 2025 was then a banner year: preliminary results put the industry combined ratio near 93% — its best in roughly 19 years — helped by a quiet hurricane season and reserve releases, with net income around $135.9 billion and net underwriting income near $61 billion [7][8][9]. Analysts caution this is likely a cyclical peak (see Section 10).

6. What drives demand

Demand is tied to the number and value of insured exposures — vehicles, homes, businesses, buildings, payrolls, and commercial transactions — and to a handful of forces on top:

• Mandatory coverage. Auto liability is required in nearly every state; homeowners insurance is required by mortgage lenders; workers' compensation is required of employers; commercial policies are demanded by lenders, landlords, and contracts. This makes P&C demand largely non-discretionary.
• Insured values and inflation. Rebuilding a home or repairing a car costs more each year, so replacement-cost inflation (plus medical, wage, and litigation costs) lifts premiums even when the number of policies is flat. This drove much of the 2022-2024 premium surge.
• The pricing cycle ("hard" vs. "soft" markets). After heavy losses, capital gets scarce and carriers raise rates and tighten terms (a hard market); when capital is plentiful, competition drives rates down (a soft market). Property lines ran hard from 2023 into 2025.
• Catastrophes, climate, and migration. Hurricanes, wildfires, and "severe convective storms" (hail, tornado, wind) drive losses, and population growth in exposed regions raises the stakes. U.S. insured catastrophe losses were about $117 billion in 2024, and the January 2025 Los Angeles wildfires alone were estimated at roughly a $50 billion industry loss [15]; a quieter 2025 season gave carriers relief [17]. For scale, NOAA counted 27 U.S. billion-dollar weather and climate disasters in 2024 causing an estimated $182.7 billion in total damage — a measure of overall economic damage, not insured loss [16].
• Emerging risks. Cyber, professional liability, and supply-chain exposures are a growing source of demand.
• Interest rates. Higher yields raise investment income on float — a genuine tailwind versus the low-rate 2010s.

Technology cuts across all of this: telematics, artificial intelligence, automated claims, digital sales, and better catastrophe models can sharpen risk selection and lower expenses, while also creating new data, privacy, and model-fairness risks.

7. Regulation

P&C insurance is regulated primarily by the states, not the federal government. The McCarran-Ferguson Act of 1945 left "the business of insurance" to the states and largely exempts it from federal regulation unless Congress acts explicitly [11][12]. Each state has an insurance commissioner; the National Association of Insurance Commissioners (NAIC) coordinates them and writes model laws to promote uniformity, but there is no federal insurance regulator (the Treasury's Federal Insurance Office monitors, but does not regulate rates or solvency) [11].

State insurance departments oversee licensing, financial condition, policy forms, rate filings, claims and market conduct, capital and reserves, reinsurance, ownership changes, and coverage availability. Key mechanics:

• Rate regulation. Rates must be "not excessive, inadequate, or unfairly discriminatory." States range from prior-approval systems (the regulator must bless a rate before it takes effect — common in personal lines) to file-and-use and competitive-rating regimes for many commercial lines [12]. California's Proposition 103 (prior approval) and Florida's rules are frequent flashpoints where carriers argue rates are held below cost.
• Solvency. Insurers file under statutory accounting principles (SAP) and hold capital against a risk-based capital (RBC) formula, which sets a statutory minimum based on the size and riskiness of an insurer's assets and operations [13]. RBC is a solvency floor, not a full measure of investment quality. If a carrier fails, state guaranty funds pay covered claims.
• Residual markets. Where private carriers won't write, states run insurers of last resort — including Fair Access to Insurance Requirements (FAIR) plans and Florida's Citizens — and assigned-risk auto pools; these can levy assessments on licensed insurers [14].
• Federal programs at the edges. The NFIP (flood), USDA crop insurance, and the Terrorism Risk Insurance Act (TRIA) backstop sit alongside private P&C. TRIA provides a federal backstop for certified terrorism losses and is currently authorized through the end of 2027 [18].

8. Competitive dynamics and consolidation

The industry is concentrated at the top but fragmented in the tail — the top ten carriers hold roughly half of premiums [6], yet the HHI is only ~406 across ~2,000 carriers [2]. Carriers compete on risk selection and pricing, claims quality and speed, distribution relationships, brand and retention, data and fraud detection, financial strength and catastrophe capacity, and expense and reinsurance efficiency. Competition looks different by line:

• Personal auto is a scale-and-data game. Progressive, GEICO, and State Farm dominate through pricing sophistication (telematics, usage-based data) and low-cost direct distribution.
• Homeowners is increasingly shaped by catastrophe exposure; carriers are re-pricing, tightening terms, and in some states pulling back entirely in high-risk zones.
• Commercial and specialty lines are more specialized and broker-driven, favoring underwriting expertise (Chubb, Travelers, W. R. Berkley, Arch, Kinsale) over pure scale.

Distribution model is a durable dividing line: direct (GEICO, Progressive Direct), independent agents (Travelers, Chubb, Cincinnati, W. R. Berkley), and captive agents (State Farm, Allstate). Insurtech entrants (Lemonade, Root, Hippo) tried to disrupt personal lines with technology and have had mixed financial results.

M&A is steady in specialty and program business, and acquisitions of MGAs, agencies, and insurtech platforms can matter as much as buying traditional carriers. But the large mutuals and reciprocals are effectively unacquirable, and state approvals plus antitrust review constrain big combinations. The reasonable expectation is continued consolidation in specialty and distribution rather than a single national oligopoly — local regulation, regional brands, mutual ownership, independent agencies, and specialty niches all preserve meaningful competition.

9. Risks

• Catastrophe and climate risk. The core hazard: a bad hurricane, a major wildfire, or a cluster of severe storms can wipe out a year's profit. "Secondary perils" (wildfire, hail, flood) are a growing share of losses [15].
• Claims and social inflation. Repair, construction, medical, and wage costs raise loss severity; on liability lines, rising litigation, litigation funding, and jury awards ("social inflation") are a persistent headwind.
• Reserve inadequacy. Prior-year claim estimates can prove too low, especially in long-tail liability lines — a recurring swing factor in reported earnings.
• Cycle risk. Today's near-record margins are cyclical. S&P Global has warned that "spectacular" 2025 profitability "may prove fleeting" as the hard market softens and personal-auto rate increases flatten after big 2023-24 hikes [19][20].
• Regulatory rate suppression. Where regulators hold rates below cost (episodically in California and Florida), carriers restrict or exit the market, hurting growth and, ultimately, availability for consumers.
• Reinsurance cost and availability. A spike in reinsurance prices (as in 2023) raises costs and limits how much risk carriers can write; pricing has since stabilized [15].
• Investment risk. Credit losses, interest-rate volatility, or a duration mismatch can hit the bond-heavy portfolio that backs the float.
• Operational and cyber risk. Claims-system outages, cyberattacks, fraud, data breaches, and model errors.
• Ownership risk. Mutuals and reciprocals have no ordinary public equity, and public holding companies can face limits on the dividends their regulated insurance subsidiaries may pay upstream.

The NAIC has specifically flagged natural disasters, tariffs, and social inflation as challenges to future P&C results and reserve adequacy [5].

10. How to invest, and the outlook

Public routes.

• Individual stocks, chosen by exposure: auto and personal lines (PGR, ALL), diversified commercial and specialty (CB, TRV, HIG, WRB, ACGL, CINF, AFG, KNSL), or the conglomerate wrapper (Berkshire Hathaway, for GEICO plus reinsurance and non-insurance businesses).
• ETFs for a basket: the SPDR S&P Insurance ETF (KIE) and iShares U.S. Insurance ETF (IAK) hold P&C carriers alongside life insurers and brokers.
• What to look at. Judge carriers on multi-year (not single-year) combined ratios, loss- and expense-ratio trends, catastrophe losses relative to pricing and reinsurance, favorable vs. adverse reserve development, premium growth split into rate versus exposure, policyholder surplus / RBC / financial-strength ratings, investment income and bond quality, and distribution advantage. Valuation is usually read through price-to-book (P/B) and price-to-earnings (P/E) against a normalized ROE — a low P/E can just reflect a temporary reserve release, and a high P/B can be justified by durable underwriting profit.
• A note on income. P&C is generally not a high-yield sector; the payoff is book-value growth and buybacks. Dividend yields are modest — Chubb ~1.2%, Travelers ~1.5%, Allstate ~2%, W. R. Berkley ~2.8% [23]. Progressive is a special case: it pays a small fixed quarterly dividend plus a large variable year-end dividend tied to its capital, which pushed its total payout unusually high in a strong year [23].

Private and institutional routes.

• You cannot buy the mutuals or reciprocals (State Farm, Liberty Mutual, USAA) — policyholders "own" them. You can still lend to them through debt or preferred securities.
• Own the plumbing instead: buy or build an insurance agency, brokerage, or a specialty managing general agent (MGA) that underwrites on carriers' behalf for fees — a fast-growing, capital-light corner of the market — or take private equity in specialty carriers, claims platforms, and insurtech.
• Take the risk directly through insurance-linked securities (ILS) — most visibly catastrophe bonds, plus reinsurance sidecars and collateralized reinsurance — which let accredited and institutional investors earn insurance returns largely uncorrelated with stocks, in exchange for bearing catastrophe risk. These are specialized instruments, not ordinary retail holdings: a cat bond can lose most or all of its principal after a defined event and may have limited liquidity [22].

Outlook (forward-looking). 2025 marked a cyclical high: a ~93% combined ratio and near-record earnings on a quiet catastrophe year [8]. The reasonable expectation is that margins moderate from here as the hard market softens and auto rate increases flatten, even as several structural forces stay favorable: higher interest rates lifting investment income on float, stabilizing reinsurance costs, and easing regulatory friction in Florida (post-reform rate relief and a shrinking Citizens book) [21] and California. The lasting tensions are catastrophe and climate exposure in property lines and litigation-driven "social inflation" in casualty lines — the two forces most likely to separate the well-underwritten carriers from the rest. The strongest long-term businesses will be those that grow only where risk-adjusted pricing is adequate, keep conservative capital and reinsurance, and convert underwriting discipline into durable ROE. These are judgments about direction, not guarantees; P&C earnings are inherently lumpy, and a single severe season can reset the picture.

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Sources

1. U.S. Census Bureau, County Business Patterns 2023 (NAICS 524126) — establishments, employment, annual and first-quarter payroll; program definitions (employer establishments). https://www.census.gov/programs-surveys/cbp.html
2. U.S. Census Bureau, 2022 Economic Census, Comparative Statistics / Concentration (NAICS 524126) — receipts, firm count, CR4/CR8/CR20/CR50, HHI. https://www.census.gov/programs-surveys/economic-census.html
3. U.S. Small Business Administration, Table of Small Business Size Standards (2023). https://www.sba.gov/document/support-table-size-standards
4. U.S. Census Bureau / NAICS Association, NAICS 2022 definition, code 524126 — scope, illustrative examples, and adjacent codes 524113/524114/524127/524128/524130/524210/524291/524292. https://www.census.gov/naics/?input=524126&year=2022
5. National Association of Insurance Commissioners, U.S. Property & Casualty and Title Insurance Industries — 2024 Full-Year Results — net premiums written $934.8B, underwriting gain $25.4B, 96.9% combined ratio, net investment income $84.9B, policyholder surplus $1.13T; named risks (disasters, tariffs, social inflation). https://content.naic.org/sites/default/files/2024-annual-property-casualty-and-title-insurance-industries-analysis-report.pdf
6. AgencyChecklists, "NAIC 2025 Market Share Report: Top 25 P&C Insurers" (2025), reporting 2024 direct premiums written, market ranks and shares; industry total ~$1.06 trillion. https://agencychecklists.com/2025/03/17/naic-2025-market-share-report-pc-insurers-74868/
7. AM Best, "Best's Rankings: 2025 US Property/Casualty NPW Rise 5%" (2026) — 2025 direct premiums written ~$1.11 trillion, +5%. https://news.ambest.com/newscontent.aspx?refnum=273327
8. Business Insurance, "Record earnings in property/casualty industry in 2025: Fitch" (2026) — 2025 combined ratio ~93%, net income ~$135.9 billion. https://www.businessinsurance.com/record-earnings-in-property-casualty-industry-in-2025-fitch/
9. Captive.com, "US P&C Underwriting Income Surges to $60.9 Billion in 2025" (2026), citing Verisk/APCIA. https://www.captive.com/news/us-pandc-underwriting-income-surges-to-609-billion-in-2025
10. CompaniesMarketCap and Macrotrends — approximate mid-2026 market capitalizations (Chubb ~$124B, Progressive ~$120B, Allstate ~$65B, The Hartford ~$38B, Arch Capital ~$34B, W. R. Berkley ~$27B, American Financial Group ~$11B). https://companiesmarketcap.com/, https://www.macrotrends.net/
11. National Association of Insurance Commissioners, "McCarran-Ferguson Act" and "State Insurance Regulation." https://content.naic.org/insurance-topics/mccarran-ferguson-act
12. Insurance Information Institute, "McCarran-Ferguson Act" and Insurance Handbook (regulatory environment / rate regulation). https://www.iii.org/publications/insurance-handbook/regulatory-and-financial-environment/mccarran-ferguson-act
13. National Association of Insurance Commissioners, "Risk-Based Capital." https://content.naic.org/insurance-topics/risk-based-capital
14. National Association of Insurance Commissioners, "Fair Access to Insurance Requirements (FAIR) Plans." https://content.naic.org/insurance-topics/fair-access-to-insurance-requirements-plans
15. Swiss Re Institute, "US property & casualty outlook" (July 2025); Insurify, "15 States Facing an Imminent Insurance Crisis" (2025) — 2024 U.S. insured cat losses ~$117B; Jan 2025 LA wildfires ~$50B industry loss. https://www.swissre.com/institute/research/sigma-research/Insurance-Monitoring/us-property-casualty-outlook-july-2025.html
16. National Oceanic and Atmospheric Administration, "Assessing the U.S. Climate in 2024" (2025) — 27 U.S. billion-dollar disasters, ~$182.7B total (economic, not insured) damage. https://www.ncei.noaa.gov/news/national-climate-202413
17. NPR, "2025 saw relatively fewer natural disasters" (2026). https://www.npr.org/2026/03/09/nx-s1-5734455/home-insurance-risk-disasters-climate-change-extreme-weather
18. U.S. Department of the Treasury, Federal Insurance Office, "Terrorism Risk Insurance Program" — TRIA backstop authorized through end-2027. https://home.treasury.gov/policy-issues/financial-markets-financial-institutions-and-fiscal-service/federal-insurance-office/terrorism-risk-insurance-program
19. S&P Global Market Intelligence, "Spectacular P&C statutory profitability may prove fleeting" (2026). https://www.spglobal.com/market-intelligence/en/news-insights/research/2026/03/spectacular-p-and-c-statutory-profitability-may-prove-fleeting
20. Verisk, "Strong 2025 Underwriting Income Masks Persistent Property/Casualty Insurance Pressures" (2026). https://www.verisk.com/company/newsroom/strong-2025-underwriting-income-masks-persistent-propertycasualty-insurance-pressures/
21. Executive Office of the Governor of Florida, "Governor Ron DeSantis Announces Major Insurance Rate Relief" (2026); Newsweek, "Florida vs. California" (2025). https://www.flgov.com/eog/news/press/2026/governor-ron-desantis-announces-major-insurance-rate-relief-floridas-reforms
22. Financial Industry Regulatory Authority (FINRA), "Insurance-Linked Securities" — investor cautions on catastrophe bonds and ILS. https://www.finra.org/investors/insights/insurance-linked-securities
23. Tickeron / Koyfin, "Progressive Corporation (PGR) Dividend Analysis" (2026) — fixed-plus-variable dividend structure and peer yields. https://tickeron.com/dividends/PGR/
24. Company 2024 Form 10-K filings via SEC EDGAR (Chubb, Progressive, Allstate, Travelers, The Hartford, W. R. Berkley, Cincinnati Financial, Kinsale Capital) and Berkshire Hathaway 2024 Annual Report — business-line descriptions for the public-company table. https://www.sec.gov/cgi-bin/browse-edgar